My flashback from this is that the early 90s should have some Linux/Xfree86/FVWM screenshots where there are NASA images of the comet Shoemaker-Levy, probably d

My flashback from this is that the early 90s should have some Linux/Xfree86/FVWM screenshots where there are NASA images of the comet Shoemaker-Levy, probably displayed with 'xv' in a psuedocolor graphics mode. I feel like every geek I knew was downloading NASA images (at slow modem rates) back then.